Read Sony ICF-C773 / ICF-C773L Service Manual online
ICF-C773/C773L
11
11
ICF-C773/C773L
SECTION 4
DIAGRAMS
4-1. PRINTED WIRING BOARD – MAIN SECTION –
: Uses unleaded solder.
J
L4
LW/MW
FERRITE-BAR
ANTENNA
L4
AM
FERRITE-BAR
ANTENNA
CT3
CT1
CT2
CT4
C43
C44
D103
X101
CF2
T1
BPF1
CF1
CF3
L101
R1
C773L
C773L
C773
C773
C773L
C773L
R2
R22
R9
R13
R7
R17
R18
R20
W1
R132
CN101
R124
R19
R6
R10
R117
R112
R111
R114
R113
R136
R119
R130
R131
R137
R139
R138
R116
R115
R11
R16
R12
R104
R129
R134
R133
R103
R110
R102
IC101
R135
R109
R118
R127
R122
R121
R120
R140
R128
R126
R126
R123
R14
R15
R125
R101
D101
D102
D4
D3
L1
D5
D6
JC5
JC4
JC3
JC6
JC101
Q103
Q104
ECB
ECB
Q102
ECB
Q4
Q2
ECB
ECB
Q5
BCE
Q3
BCE
Q1
BCE
Q101
BCE
L2
C2
C1
C4
C46
C25
C16
C7
L3
L3
C5
C8
C12
C132
C118
C119
C122
C123
C125
C126
C127
C124
C138
C137
C120
C140
IC102
C139
C145
C128
C144
C104
C101
C105
C106
C114
C113
C113
C112
C111
C111
C115
C136
C135
C131 C130
C129
C110
C108
CN104
CN102
C117
C109
C116
C13
C14
C17
C3
CN103
C21
C34
C39
C35
C41
C42
C37
C47
C33
C36
C40
C18
C29
C134
C30
C27
C28
C142
C102
C26
C45
C20
C6
C9
R4
R5
11
(11)
1-865-813-
BOARD
MAIN
1
14
IC1
15
28
43
42
14
15
28
29
1
1
56
SP1
SPEAKER
B
POWER
BOARD
C
KEY(MAIN)
BOARD
(Page 16)
A
KEY(R)
BOARD
(Page 16)
D
LCD
BOARD
(Page 16)
1
2
22
23
1
2
7
6
1
2
1
2
3
9
10
C773L
AEP,IT
US,CND,UK
C773
TP8
(VT)
SP–
SP+
+
–
4
5
8
1
2
3
(Page 18)
TP1
(ANT)
2
3
4
5
6
7
A
1
B
C
D
E
• See page 20 for Circuit Boards Location.
Ref. No. Location
D3
B-2
D4
C-3
D5
A-3
D6
A-2
D101
D-5
D102
D-5
D103
D-5
IC1
D-3
IC101
C-6
IC102
D-6
Q1
A-4
Q2
B-4
Q3
C-3
Q4
B-4
Q5
E-3
Q101
C-4
Q102
C-4
Q103
B-6
Q104
B-6
• Semiconductor
Location
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